Patent Applications published on Jun 24, 2021

Explore the 9,950 U.S. Patent Applications published on the 25th week of 2021, including 7,811 applications that subsequently received a Patent Grant.

Featured patent applications from Jun 24, 2021

Published: 2021-06-24 Assignee: Cilag GmbH International.
US20210186490A1
Human necessities
Application 20210186490, fig. 01

Stapling system comprising a clamp lockout and a firing lockout

A staple cartridge comprising a cartridge body, staples removably stored in the cartridge body, and a sled configured to drive the staples out of the cartridge body is disclosed. In use, the staple cartridge is seatable in a jaw of a stapling instrument which is positioned opposite a movable jaw. The surgical instrument further comprises a closure lockout which prevents the movable jaw from being closed if the staple cartridge is not seated in the stapling instrument. The surgical instrument also comprises a firing lockout which prevents the stapling instrument from being fired if the sled is not in a proximal unfired position when the staple firing stroke is initiated.

Published: 2021-06-24 Assignee: Cilag GmbH International.
US20210186502A1
Human necessities
Application 20210186502, fig. 01

Staple cartridge comprising a detachable tissue cutting knife

A staple cartridge comprising a firing member and a sled releasably attachable to the firing member is disclosed.

Published: 2021-06-24 Assignee: Cilag GmbH International.
US20210186494A1
Human necessities
Application 20210186494, fig. 01

Staple cartridge comprising driver retention members

A staple cartridge for use with a surgical instrument is disclosed. The staple cartridge comprises a cartridge body comprising a tissue-supporting surface, a staple cavity defined within the cartridge body, a staple removably positioned in the staple cavity, and a staple driver movably positioned within the staple cavity, wherein the staple driver is configured to support the staple. The staple cartridge further comprises a wedge sled translatable between a proximal end and a distal end of the staple cartridge, wherein the wedge sled is configured to move the staple driver from an unfired position to a fired position during a staple firing stroke, and a driver retention member configured to retain the staple driver in a retention position that allows for the wedge sled to be retracted after the staple firing stroke.

Published: 2021-06-24 Assignee: Cilag GmbH International.
US20210186506A1
Human necessities
Application 20210186506, fig. 01

Stapling instrument comprising independent jaw closing and staple firing systems

A surgical stapling instrument comprising an end effector movable between an open configuration and a clamped configuration, a closure drive configured to place said end effector in the clamped configuration, and a staple firing drive is disclosed. The stapling instrument further comprises a control system which utilizes the closure drive during a staple firing stroke of the staple firing drive to configure the end effector. The control system can also be operated to utilize the staple firing drive to close the end effector in lieu of the closure drive.

Published: 2021-06-24 Assignee: Cilag GmbH International.
US20210186503A1
Human necessities
Application 20210186503, fig. 01

Surgical instrument comprising a powered articulation system

A surgical instrument comprising an end effector and an articulation joint configured to permit the end effector to be articulated into position is disclosed. The surgical instrument further comprises an articulation drive system powered by at least one electric motor for articulating the end effector.

Published: 2021-06-24 Assignee: Cilag GmbH International.
US20210186495A1
Human necessities
Application 20210186495, fig. 01

Method for operating a surgical stapling instrument

Methods for operating a surgical instrument are disclosed. In various instances, the methods include preventing the operation of the surgical instrument in some capacity if an unspent staple cartridge is not seated in the surgical instrument. Moreover, in various instances, the methods include preventing the operation of the surgical instrument in some capacity if the surgical instrument cannot identify and/or authenticate the staple cartridge seated in the surgical instrument.

Published: 2021-06-24 Assignee: Cilag GmbH International.
US20210186498A1
Human necessities
Application 20210186498, fig. 01

Surgical instrument comprising a rapid closure mechanism

A surgical instrument comprising a first jaw, a second jaw rotatable relative to the first jaw, and a closure system for closing the second jaw is disclosed. The closure system comprises a multi-stage closure system. In at least one instance, the closure system comprises a first closure member which closes the second jaw quickly, but with low force, and a second closure member which closes the second jaw more slowly, but with a higher force.

Published: 2021-06-24 Assignee: Cilag GmbH International.
US20210186493A1
Human necessities
Application 20210186493, fig. 01

Surgical instrument comprising a closure system including a closure member and an opening member driven by a drive screw

A surgical instrument comprising a first jaw, a second jaw rotatable relative to said first jaw, and jaw drive system is disclosed. The jaw drive system comprises a drive screw and a closure member threadably engaged with the drive screw configured to close the second jaw. The jaw drive system further comprises an opening link connecting the closure member to the second jaw which acts to open the second jaw when the closure member is driven in an opposite direction. In the event that the second jaw is not opened by the closure link, the jaw drive system further comprises a pull member which is pushed by the closure member to dislodge the second jaw into its open position.

Published: 2021-06-24 Assignee: Cilag GmbH International.
US20210186492A1
Human necessities
Application 20210186492, fig. 01

Staple cartridge comprising driver retention members

A replaceable staple cartridge for use with a surgical instrument is disclosed. The replaceable staple cartridge comprises a cartridge body, staple cavities defined in the cartridge body, staples removably positioned in the staple cavities, and staple drivers configured to support the staples in the staple cavities. The staple drivers are movable between an unfired position and a fired position. The staple cartridge further comprises a wedge sled, wherein the wedge sled is configured to motivate the staple drivers from the unfired position toward the fired position, and driver retention members extending into the staple cavities. The driver retention members are configured to retain the staple drivers in the unfired position.

Published: 2021-06-24 Assignee: Cilag GmbH International.
US20210186497A1
Human necessities
Application 20210186497, fig. 01

Staple cartridge comprising a seating cam

A replaceable staple cartridge is disclosed which is seatable in a jaw of a surgical stapling instrument. If the staple cartridge is not fully seated in the jaw, the closure of the surgical stapling instrument will fully seat the staple cartridge.